450930856 has 8 divisors (see below), whose sum is σ = 845495370. Its totient is φ = 225465424.

The previous prime is 450930853. The next prime is 450930859. The reversal of 450930856 is 658039054.

It is an interprime number because it is at equal distance from previous prime (450930853) and next prime (450930859).

It can be written as a sum of positive squares in only one way, i.e., 446645956 + 4284900 = 21134^2 + 2070^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (450930853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28183171 + ... + 28183186.

Almost surely, 2^450930856 is an apocalyptic number.

It is an amenable number.

450930856 is a deficient number, since it is larger than the sum of its proper divisors (394564514).

450930856 is a wasteful number, since it uses less digits than its factorization.

450930856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56366363 (or 56366359 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 450930856 is about 21235.1325872950. The cubic root of 450930856 is about 766.8374564264.

The spelling of 450930856 in words is "four hundred fifty million, nine hundred thirty thousand, eight hundred fifty-six".